2023 BMW M3 3.0 Competition

Overview

• Make: BMW
• Model: M3
• Trim: Competition
• Version: 3.0 Competition Auto M
• Year: 2023
• Mileage: 13,995 miles
• Fuel: Petrol
• Body: Saloon
• Engine: 3.0 litres
• Gearbox: Automatic
• Colour: Grey
• CO2: 230 g/km

About this car

At 13,995 miles, this 2023 BMW M3 Competition has covered about 7,000 fewer miles than other 2023 BMW M3 cars. Its asking price of £58,499 is £2,770 below the AskCar estimate of £61,269. To work out the AskCar estimate, we analyse UK dealer adverts for 756 BMW M3 cars across different ages and specifications. We first recorded this advert 156 days ago, and its asking price has since fallen by £2,496. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Lookers BMW Stafford, based in Stafford. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 2 November 2026.

How we estimate prices and check cars

Price

Fair price: £2,770 (4%) under the AskCar estimate of £61,269.

The AskCar estimate is our expected asking price for this car. It uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It is an advertised price, not a confirmed sale price.

It draws on 756 priced BMW M3 adverts across different ages and specifications, as of 2 November 2026.

A 2023 BMW M3 with the 3.0 petrol engine is typically advertised at £64,300: the median of the 115 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2023 BMW M3 has been on sale for at least 156 days.

Price history

AskCar first saw this advert on 30 May 2026 at £60,995. Its asking price is now £58,499, £2,496 less. The latest price cut was seen on 17 September 2026.

Price changes recorded:

• 31 May 2026: £60,995
• 16 June 2026: £59,995
• 20 July 2026: £63,699
• 3 August 2026: £63,299
• 9 August 2026: £62,999
• 15 August 2026: £63,699
• 19 August 2026: £59,999
• 30 August 2026: £63,699
• 3 September 2026: £59,999
• 8 September 2026: £58,999
• 15 September 2026: £63,699
• 17 September 2026: £58,499

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 4 June 2027.

It has had one MOT, on 5 June 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 13,680 miles, which matches the advertised 13,995 miles.

Advertised mileage is about 7,000 miles lower than the median mileage of a 2023 BMW M3 on AskCar.

Similar cars

51 other 2023 BMW M3 Competition 3.0 petrol automatic saloons are for sale at UK dealers, from £54,995 to £74,995, as of 2 November 2026.

The 3 closest to this car in mileage:

• 2023 BMW M3 Competition, 3.0 petrol saloon, grey. Mileage: 14,000 miles. Price: £57,995, £504 less than this car. Dealer: Hiline Motors in Birmingham. AskCar page: https://askcar.co.uk/car/bmw-m3-2023-bca194704385
• 2023 BMW M3 Competition, 3.0 petrol saloon, black. Mileage: 14,000 miles. Price: £68,495, £9,996 more than this car. Dealer: Sharman Group in Manchester. AskCar page: https://askcar.co.uk/car/bmw-m3-2023-ae6fed6a6a18
• 2023 BMW M3 Competition, 3.0 petrol saloon, grey. Mileage: 14,175 miles. Price: £66,700, £8,201 more than this car. Dealer: John Clark MINI Tayside in Dundee. AskCar page: https://askcar.co.uk/car/bmw-m3-2023-3bde03ebc9e3

• The nearest: 2023 BMW M3 Competition, 3.0 petrol saloon, grey, 14 miles from this car. Mileage: 35,087 miles. Price: £57,499, £1,000 less than this car. Dealer: Lookers BMW Stoke-On-Trent in Stoke-on-Trent. AskCar page: https://askcar.co.uk/car/bmw-m3-2023-84c0a69b24bf